
Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
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- Qty in Cart
- Price
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Eaton 2A11799G51 Trip Units 11ARM 4000A 600V 50/60Hz EA
MSRP $11,600.00Surplus $4,848.08SKU: A13-1225 Brand: Eaton MPN: 2A11799G51 UPC: 782116053407 Shipping Weight: 2.10 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- A13-1225
- TS PIK:
- 121623654
- Short Description:
- EATON MAGNUM TRIP UNIT REPLACEMENTS AND TESTERS, UNIVERSAL FRAME, DIGITRIP 1150+
MSRP $11,600.00Surplus $4,848.08 -
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Eaton 2A11799G53 Trip Units 11ARM 4000A 600V 50/60Hz EA
MSRP $13,100.00Surplus $2,285.45SKU: A13-1164 Brand: Eaton MPN: 2A11799G53 UPC: 786685118970 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1164
- Short Description:
- EATON MAGNUM TRIP UNIT REPLACEMENTS AND TESTERS, UNIVERSAL FRAME, DIGITRIP 1150+
- Volts:
- 600 V
- Amps:
- 4000 A
- Type:
- 11ARM
- TS PIK:
- 121971760
MSRP $13,100.00Surplus $2,285.45 -
Eaton 5103A09G01 Circuit Breaker Accessories Mounting Screw Kit
MSRP $15.00Surplus $2.46Eaton 5103A09G01 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-4430 Brand: Eaton MPN: 5103A09G01 UPC: Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4430
- Type:
- Mounting Screw Kit
- Country of Origin:
- United States
MSRP $15.00Surplus $2.46 -
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Eaton 6608C44-H12-48 Circuit Breaker Accessories EA
MSRP $2,500.00Surplus $902.87SKU: C15-5303 Brand: Eaton MPN: 6608C44-H12-48 UPC: Shipping Weight: 2.95 lbs. Shipping Height: 3.00 In. Shipping Length: 49.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-5303
MSRP $2,500.00Surplus $902.87 -
Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA
MSRP $60.00Surplus $6.86Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA​ ARCA SKU: C15-1204 Brand: Eaton MPN: BR140 UPC: 78667636225 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1204
- Series:
- BR
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493850
- Number of Poles:
- 1
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- United States
MSRP $60.00Surplus $6.86 -
Eaton BR240 Miniature Circuit Breakers (MCBs)
MSRP $88.02Surplus $26.47Eaton BR240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1231 Brand: Eaton MPN: BR240 UPC: 786676363006 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1231
- Series:
- BR
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- TS PIK:
- 21493859
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
MSRP $88.02Surplus $26.47 -
Eaton BR280H Miniature Circuit Breakers (MCBs) EA
MSRP $353.90Surplus $72.56Eaton BR280H Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5264 Brand: Eaton MPN: BR280H UPC: 78667600247 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5264
- Series:
- BR
- Amps:
- 80 A
- Poles:
- 2
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON HIGH-MAGNETIC C
- Mounting:
- Plug-On
- Number of Poles:
- 2
- TS PIK:
- 115573028
- Type:
- BR
- Current Rating:
- 80 A
- Country of Origin:
- Dominican Republic
MSRP $353.90Surplus $72.56 -
Eaton BR360 Miniature Circuit Breakers (MCBs) 3P 60A 240V EA
MSRP $412.88Surplus $76.96Eaton BR360 Miniature Circuit Breakers (MCBs) 3P 60A 240V EA​ ARCA SKU: C15-1263 Brand: Eaton MPN: BR360 UPC: 786676367950 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1263
- Series:
- BR
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $412.88Surplus $76.96 -
Eaton CH220 Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA
MSRP $130.00Surplus $26.73Eaton CH220 Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1405 Brand: Eaton MPN: CH220 UPC: 782113101767 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1405
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531264
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $130.00Surplus $26.73 -
Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA
MSRP $145.00Surplus $48.47Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3134 Brand: Eaton MPN: CHB120 UPC: 782113112350 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3134
- Series:
- CHB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG
- Short Description:
- 120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic
- TS PIK:
- 111010045
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $145.00Surplus $48.47 -
Eaton CHN250GF Miniature Circuit Breakers (MCBs) EA
MSRP $495.14Surplus $181.15Eaton CHN250GF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5248 Brand: Eaton MPN: CHN250GF UPC: 786689217280 Shipping Weight: 0.85 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5248
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3.5 Inch Width x 6 Inch Depth x 2.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Powder Coated Galvanized Steel Outdoor Enclosure, Plug-In Mount, Ground Fault, Common Trip
- Catalog:
- EatonCorp_00201_V1T1_14_V1T1_33_V1T1_36_CAT.pdf
- Specification/Technical:
- EatonCorp_00204_1_2_SPEC.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
MSRP $495.14Surplus $181.15 -
Eaton CHQ245 Miniature Circuit Breakers (MCBs) CHQ 2P 45A 240V 50/60Hz 1Ph EA
MSRP $109.02Surplus $33.85Eaton CHQ245 Miniature Circuit Breakers (MCBs) CHQ 2P 45A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1516 Brand: Eaton MPN: CHQ245 UPC: 782113010953 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1516
- Series:
- CH
- Type:
- Thin
- Approval:
- UL 489
- Size:
- 0.75 Inch Width
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type QO Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Wire Size:
- (1) 14 to 8 AWG (Aluminum/Copper)
- Wire Size:
- (2) 14 to 10 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 45 A, 2-Pole, 10 kA, Common Trip, Renewal, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_102_V1T1_103_V1T1_105_V1T1_106_CAT.pdf
- Specification/Technical:
- CONCUTE00023_1.pdf
- TS PIK:
- 111008142
- Number of Poles:
- 2
- Current Rating:
- 45 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $109.02Surplus $33.85 -
Eaton CHSF2125 Miniature Circuit Breakers (MCBs) 2P 125A 120/240V EA
MSRP $202.85Surplus $53.80Eaton CHSF2125 Miniature Circuit Breakers (MCBs) 2P 125A 120/240V EA​ ARCA SKU: C15-3185 Brand: Eaton MPN: CHSF2125 UPC: 782113099132 Shipping Weight: 0.45 lbs. Shipping Height: 2.00...- SKU:
- C15-3185
- Series:
- CH
- Amps:
- 125 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Quantity:
- 1
- Short Description:
- 125 A, 2-Pole, 1-Space
- Catalog:
- Eaton_36601_V1T1_2_V1T1_10_V1T1_22_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Country of Origin:
- Dominican Republic
MSRP $202.85Surplus $53.80 -
Eaton DC1F060 Circuit Breaker Accessories Jumper Kit 60A F Frame
MSRP $451.00Surplus $59.17Eaton DC1F060 Circuit Breaker Accessories Jumper Kit 60A F Frame​ ARCA SKU: C15-4786 Brand: Eaton MPN: DC1F060 UPC: Shipping Weight: 0.45 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4786
- Amps:
- 60 A
- Frame:
- F
- Short Description:
- DC JUMPER KIT_ F FRAME_ 60A
- Country of Origin:
- United States
MSRP $451.00Surplus $59.17 -
Eaton EFPHLOFF Circuit Breaker Accessories Padlockable Handle Lock Hasp EA OFF Only
MSRP $65.25Surplus $22.81Eaton EFPHLOFF Circuit Breaker Accessories Padlockable Handle Lock Hasp EA OFF Only​ ARCA SKU: C15-3369 Brand: Eaton MPN: EFPHLOFF UPC: 782113683898 Shipping Weight: 0.15 lbs. Shipping...- SKU:
- C15-3369
- Type:
- Padlockable
- Used On:
- EG Frame Circuit Breaker
- Accessory Type:
- Handle Accessories
- Locking Provision:
- Off
- Short Description:
- Off
- Catalog:
- Eaton_14666_V4T2_245_CAT.pdf
- TS PIK:
- 117057689
- Country of Origin:
- Dominican Republic
MSRP $65.25Surplus $22.81 -
Eaton EHD2050 Molded Case Breakers (MCCBs) 2P 50A 480V EA
MSRP $749.97Surplus $505.40Eaton EHD2050 Molded Case Breakers (MCCBs) 2P 50A 480V EA​ ARCA SKU: C15-2311 Brand: Eaton MPN: EHD2050 UPC: 78667931747 Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In...- SKU:
- C15-2311
- Series:
- EHD
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 480 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 50 A, 14/10 kA, 2-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00024_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 21509168
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $749.97Surplus $505.40 -
Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs)
MSRP $379.50Surplus $56.97Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3345 Brand: Eaton MPN: FAZ-C30/3 UPC: 015081639605 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3345
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_53935_1_2_DATA.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 277/480 VAC
- Current Rating:
- 30 A
- Curve Type:
- C
- TS PIK:
- 124610280
- Country of Origin:
- Spain
MSRP $379.50Surplus $56.97 -
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Eaton GFTCB120 Miniature Circuit Breakers (MCBs) GF 1P 20A 240V 50/60Hz 1Ph EA
MSRP $197.40Surplus $19.60Eaton GFTCB120 Miniature Circuit Breakers (MCBs) GF 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1444 Brand: Eaton MPN: GFTCB120 UPC: 786680129773 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1444
- Series:
- GFTCB
- Approval:
- UL 943
- Size:
- 1 Inch Width x 1 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Plug-On Mount
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- TS PIK:
- 126205847
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Country of Origin:
- United States
MSRP $197.40Surplus $19.60 -
Eaton GHB3070 Molded Case Breakers (MCCBs) GHB 3P 70A 277V 50/60Hz 3Ph G Frame EA
MSRP $1,200.00Surplus $553.28SKU: C15-3735 Brand: Eaton MPN: GHB3070 UPC: 786679911310 Shipping Weight: 1.50 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3735
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 3.8 Inch Width x 6.6 Inch Depth x 4 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Terminal Type:
- Aluminum Pressure Line and Load
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 70 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 21517408
- Number of Poles:
- 3
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Current Rating:
- 70 A
MSRP $1,200.00Surplus $553.28 -
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Eaton HKD3300WC01512 Molded Case Breakers (MCCBs) HKD 3P 300A 600V 50/60Hz 3Ph K Frame
MSRP $120,000.00Surplus $31,373.51SKU: C15-4711 Brand: Eaton MPN: HKD3300WC01512 UPC: Shipping Weight: 10.75 lbs. Shipping Height: 5.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In...- SKU:
- C15-4711
- Frame Type:
- K
- Voltage Rating:
- 600 V
- Current Rating:
- 300 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 Vac, 65 kA at 480 Vac
- Short Description:
- Eaton Series C complete molded case circuit breaker, K-frame, HKD, Complete breaker, Fixed thermal, fixed magnetic trip, Three-pole, 300A, 600 Vac, 250 Vdc, 100 kA at 240 Vac, 65 kA at 480 Vac, Without terminals, 50/60 Hz
MSRP $120,000.00Surplus $31,373.51
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